Home / 35,086.02-48,418.65-19,170.48

Finding the Fourth Proportional to 35,086.02, 48,418.65 and 19,170.48

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Solution

The fourth proportional to 35,086.02, 48,418.65 and 19,170.48 is: 26,455.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,086.02 : 48,418.65 = 19,170.48 : x
  2. Step 2: Convert to fraction form
    35,086.02/48,418.65 = 19,170.48/x
  3. Step 3: Cross multiply
    35,086.02x = 48,418.65 × 19,170.48
  4. Step 4: Simplify right side
    35,086.02x = 928,208,761.45
  5. Step 5: Solve for x
    x = 928,208,761.45/35,086.02
  6. Step 6: Final answer
    x = 26,455.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.